If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

It belongs to you, but other people use it more than you do. What is it?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What's the best place to go shopping in the ocean?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Which English verb becomes past tense just by rearranging the letters?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.